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Submission #1078634

# Submission time Handle Problem Language Result Execution time Memory
1078634 2024-08-28T02:08:53 Z LIF Uplifting Excursion (BOI22_vault) C++14
20 / 100
 1149 ms 17232 KB 
#include<bits/stdc++.h>
using namespace std;
long long int m,dp[10800005];
long long int L;
int num[200005];
int val[200005];
int num2[500005];
int val2[500005];
int all = 0;
int main()
{
    cin>>m>>L;
    for(int i=1;i<=m*2+1;i++)
    {
        cin>>num[i];
        val[i] = i-m-1;
    }
    for(int i=0;i<=520000*2;i++)dp[i] = -1;
    dp[520000] = 0; //遍移量為520000
    int last = 0;
    for (int i=m+1;i<=m*2+1;i++)
    {
        for(int j=1;j<=num[i];j*=2)
        {
            if(num[i] >= j)
            {
                num[i] -= j;
                all++;
                num2[all] = j;
                val2[all] = j*val[i];
            }
        }
        if(num[i] > 0)
        {
            all++;
            num2[all] = num[i];
            val2[all] = num[i] * val[i];
        }
        for(int j=last+1;j<=all;j++)
        {
            for(int k=520000*2;k>=1;k--)
            {
                if(k >= val2[j])
                {
                    if(dp[k-val2[j]] == -1)continue;
                    if(dp[k] == -1)
                    {
                        dp[k] = dp[k-val2[j]] + num2[j];   
                    }           
                    else dp[k] = max(dp[k-val2[j]] + num2[j],dp[k]);
                }
            }
        }
        last = all;
    }
    for (int i=1;i<=m;i++)
    {
        for(int j=1;j<=num[i];j*=2)
        {
            if(num[i] >= j)
            {
                num[i] -= j;
                all++;
                num2[all] = j;
                val2[all] = j*val[i];
            }
        }
        if(num[i] > 0)
        {
            all++;
            num2[all] = num[i];
            val2[all] = num[i] * val[i];
        }
        for(int j=last+1;j<=all;j++)
        {
            for(int k=1;k<=520000*2;k++)
            {
                if(k -val2[j] <= 520000*2)
                {
                    if(dp[k-val2[j]] == -1)continue;
                    if(dp[k] == -1)
                    {
                        dp[k] = dp[k-val2[j]] + num2[j];   
                    }           
                    else dp[k] = max(dp[k-val2[j]] +num2[j],dp[k]);
                }
            }
        }
        last = all;
    }
    // for(int i=1;i<=all;i++)
    // {
    //     cout<<num2[i]<<" "<<val2[i]<<endl;
    // }
    if(L >= 520000 || L <= 0-520000)
    {
        cout<<"impossible"<<endl;
        return 0;
    }
    else
    {
        if(dp[L+520000] >= 0)cout<<dp[L+520000]<<endl;
        else cout<<"impossible"<<endl;
    }

    








    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8536 KB Output is correct
2 Correct 9 ms 8536 KB Output is correct
3 Correct 6 ms 8540 KB Output is correct
4 Correct 24 ms 8608 KB Output is correct
5 Correct 342 ms 8504 KB Output is correct
6 Correct 370 ms 8540 KB Output is correct
7 Correct 148 ms 8592 KB Output is correct
8 Correct 368 ms 8592 KB Output is correct
9 Correct 434 ms 8536 KB Output is correct
10 Correct 15 ms 8536 KB Output is correct
11 Correct 15 ms 8536 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8536 KB Output is correct
2 Correct 9 ms 8536 KB Output is correct
3 Correct 6 ms 8540 KB Output is correct
4 Correct 24 ms 8608 KB Output is correct
5 Correct 342 ms 8504 KB Output is correct
6 Correct 370 ms 8540 KB Output is correct
7 Correct 148 ms 8592 KB Output is correct
8 Correct 368 ms 8592 KB Output is correct
9 Correct 434 ms 8536 KB Output is correct
10 Correct 15 ms 8536 KB Output is correct
11 Correct 15 ms 8536 KB Output is correct
12 Correct 10 ms 8540 KB Output is correct
13 Correct 11 ms 8540 KB Output is correct
14 Correct 8 ms 8540 KB Output is correct
15 Correct 25 ms 8540 KB Output is correct
16 Correct 353 ms 8592 KB Output is correct
17 Correct 351 ms 8536 KB Output is correct
18 Correct 144 ms 8536 KB Output is correct
19 Correct 346 ms 8604 KB Output is correct
20 Correct 438 ms 8536 KB Output is correct
21 Correct 16 ms 8540 KB Output is correct
22 Correct 15 ms 8540 KB Output is correct
23 Correct 885 ms 8784 KB Output is correct
24 Correct 896 ms 8612 KB Output is correct
25 Correct 322 ms 8536 KB Output is correct
26 Correct 1133 ms 8600 KB Output is correct
27 Correct 1149 ms 8784 KB Output is correct
28 Correct 33 ms 8536 KB Output is correct
29 Correct 22 ms 8540 KB Output is correct

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8540 KB Output is correct
2 Runtime error 50 ms 17232 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8540 KB Output is correct
2 Runtime error 50 ms 17232 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8540 KB Output is correct
2 Runtime error 50 ms 17232 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8536 KB Output is correct
2 Correct 9 ms 8536 KB Output is correct
3 Correct 6 ms 8540 KB Output is correct
4 Correct 24 ms 8608 KB Output is correct
5 Correct 342 ms 8504 KB Output is correct
6 Correct 370 ms 8540 KB Output is correct
7 Correct 148 ms 8592 KB Output is correct
8 Correct 368 ms 8592 KB Output is correct
9 Correct 434 ms 8536 KB Output is correct
10 Correct 15 ms 8536 KB Output is correct
11 Correct 15 ms 8536 KB Output is correct
12 Correct 25 ms 8540 KB Output is correct
13 Runtime error 50 ms 17232 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8540 KB Output is correct
2 Runtime error 50 ms 17232 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8536 KB Output is correct
2 Correct 9 ms 8536 KB Output is correct
3 Correct 6 ms 8540 KB Output is correct
4 Correct 24 ms 8608 KB Output is correct
5 Correct 342 ms 8504 KB Output is correct
6 Correct 370 ms 8540 KB Output is correct
7 Correct 148 ms 8592 KB Output is correct
8 Correct 368 ms 8592 KB Output is correct
9 Correct 434 ms 8536 KB Output is correct
10 Correct 15 ms 8536 KB Output is correct
11 Correct 15 ms 8536 KB Output is correct
12 Correct 10 ms 8540 KB Output is correct
13 Correct 11 ms 8540 KB Output is correct
14 Correct 8 ms 8540 KB Output is correct
15 Correct 25 ms 8540 KB Output is correct
16 Correct 353 ms 8592 KB Output is correct
17 Correct 351 ms 8536 KB Output is correct
18 Correct 144 ms 8536 KB Output is correct
19 Correct 346 ms 8604 KB Output is correct
20 Correct 438 ms 8536 KB Output is correct
21 Correct 16 ms 8540 KB Output is correct
22 Correct 15 ms 8540 KB Output is correct
23 Correct 885 ms 8784 KB Output is correct
24 Correct 896 ms 8612 KB Output is correct
25 Correct 322 ms 8536 KB Output is correct
26 Correct 1133 ms 8600 KB Output is correct
27 Correct 1149 ms 8784 KB Output is correct
28 Correct 33 ms 8536 KB Output is correct
29 Correct 22 ms 8540 KB Output is correct
30 Correct 25 ms 8540 KB Output is correct
31 Runtime error 50 ms 17232 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 8540 KB Output is correct
2 Runtime error 50 ms 17232 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8536 KB Output is correct
2 Correct 9 ms 8536 KB Output is correct
3 Correct 6 ms 8540 KB Output is correct
4 Correct 24 ms 8608 KB Output is correct
5 Correct 342 ms 8504 KB Output is correct
6 Correct 370 ms 8540 KB Output is correct
7 Correct 148 ms 8592 KB Output is correct
8 Correct 368 ms 8592 KB Output is correct
9 Correct 434 ms 8536 KB Output is correct
10 Correct 15 ms 8536 KB Output is correct
11 Correct 15 ms 8536 KB Output is correct
12 Correct 10 ms 8540 KB Output is correct
13 Correct 11 ms 8540 KB Output is correct
14 Correct 8 ms 8540 KB Output is correct
15 Correct 25 ms 8540 KB Output is correct
16 Correct 353 ms 8592 KB Output is correct
17 Correct 351 ms 8536 KB Output is correct
18 Correct 144 ms 8536 KB Output is correct
19 Correct 346 ms 8604 KB Output is correct
20 Correct 438 ms 8536 KB Output is correct
21 Correct 16 ms 8540 KB Output is correct
22 Correct 15 ms 8540 KB Output is correct
23 Correct 885 ms 8784 KB Output is correct
24 Correct 896 ms 8612 KB Output is correct
25 Correct 322 ms 8536 KB Output is correct
26 Correct 1133 ms 8600 KB Output is correct
27 Correct 1149 ms 8784 KB Output is correct
28 Correct 33 ms 8536 KB Output is correct
29 Correct 22 ms 8540 KB Output is correct
30 Correct 25 ms 8540 KB Output is correct
31 Runtime error 50 ms 17232 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -